OT-2026-000033612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033612) never changes.
Identity and time
| Publication number | OT-2026-000033612 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-72bd-ac06-126ca04eb590 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d300cf1a6898092494aa2440b4013e87d3d5fac0f1680150e284a01a2b4f42a |
|---|---|
| Markdown | 627a256ff92d21cc8f9d6a4c5574651cf37c884c09b342f0d980009d1f74420e |
| Publication page | 0f808aa997d6addfe8c483658ebd6e82c22a05e108f9878100fcd16ac395a942 |
| Manifest | 1d02b8654c2e0ecc547f0fd67c8a79051729d8f322904ddb6589db9d7c7f8630 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OO6vcZTZY5h1wODGMJYjZ+m7vvvbQ42HwrjatCHmUpqI61hFJVnlIa9vu7lziGLiL42i9rFaJsTgVmD6nYD9Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:35.118966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033612observed 0f808aa997d6addfe8c483658ebd6e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:35.101391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033612/manifest.jsonobserved 1d02b8654c2e0ecc547f0fd67c8a7905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.083724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033612/publication.mdobserved 627a256ff92d21cc8f9d6a4c5574651c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.062810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033612/publication.txtobserved 3d300cf1a6898092494aa2440b4013e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|